From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 16B5442C0B; Thu, 5 Sep 2024 06:48:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.167.242.64 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725518931; cv=none; b=T/NBSJ377pH40KP+Q1hC11nY4srKT58UM9pDa4uUpt6Y4s5zL70ZGJct8l6BK1CupXMr5pjOLejbNH3RL/uNnxRrUN/ruB381aPyO5AM337urLSm+9HJIvJgKGsnrPrhoCEOXSeYNk5R00mn6wA2xL2kMqa2VCs8/ylsszsmAYk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725518931; c=relaxed/simple; bh=9xUfUPENPtjHwyfHPHB9xwgpM1K3DSiYtyPUrLN/mrI=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=nyjFaJy+sKuuqOku7lIgTJiK5na5XC6TGniEbSEhHLOYbf8ApGSyIZVkeV864g/P4AXVT+nia/hrA3cvkaO2YOvwo0Xg3uWWfnXviiQbdMT0jtFpRABdjbM3An9imNKexrX+x96a/usSo4G7Qi2j87dYJPyBTvrZhDuhuYBwouQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com; spf=pass smtp.mailfrom=ideasonboard.com; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b=o00r1KZG; arc=none smtp.client-ip=213.167.242.64 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="o00r1KZG" Received: from [192.168.88.20] (91-156-87-48.elisa-laajakaista.fi [91.156.87.48]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 04D371648; Thu, 5 Sep 2024 08:47:18 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1725518839; bh=9xUfUPENPtjHwyfHPHB9xwgpM1K3DSiYtyPUrLN/mrI=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=o00r1KZGZ2jlmVGPDqy7sE6CeOexYJoDSkJ6cBvRlKgqoYRCg7j5ZquJO8m13wgeV 5IyFJJgWupMnJ12T0rJ/3wG42GQekKMONjhDQYkvTFBpvIc3RD2tixAtZaUlCRyd8I IDkQekK63zCKNtjPXzLAgfA/0YUyNM+EPBh4ur5E= Message-ID: <3eeae62a-e22b-443a-aad4-f1a384c0a3f7@ideasonboard.com> Date: Thu, 5 Sep 2024 09:48:27 +0300 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [RFC PATCH 00/12] media: ov5645: Add support for streams To: Prabhakar , Sakari Ailus , Laurent Pinchart , Kieran Bingham , Jacopo Mondi , Mauro Carvalho Chehab Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Biju Das , Fabrizio Castro , Lad Prabhakar References: <20240904210719.52466-1-prabhakar.mahadev-lad.rj@bp.renesas.com> Content-Language: en-US From: Tomi Valkeinen Autocrypt: addr=tomi.valkeinen@ideasonboard.com; keydata= xsFNBE6ms0cBEACyizowecZqXfMZtnBniOieTuFdErHAUyxVgtmr0f5ZfIi9Z4l+uUN4Zdw2 wCEZjx3o0Z34diXBaMRJ3rAk9yB90UJAnLtb8A97Oq64DskLF81GCYB2P1i0qrG7UjpASgCA Ru0lVvxsWyIwSfoYoLrazbT1wkWRs8YBkkXQFfL7Mn3ZMoGPcpfwYH9O7bV1NslbmyJzRCMO eYV258gjCcwYlrkyIratlHCek4GrwV8Z9NQcjD5iLzrONjfafrWPwj6yn2RlL0mQEwt1lOvn LnI7QRtB3zxA3yB+FLsT1hx0va6xCHpX3QO2gBsyHCyVafFMrg3c/7IIWkDLngJxFgz6DLiA G4ld1QK/jsYqfP2GIMH1mFdjY+iagG4DqOsjip479HCWAptpNxSOCL6z3qxCU8MCz8iNOtZk DYXQWVscM5qgYSn+fmMM2qN+eoWlnCGVURZZLDjg387S2E1jT/dNTOsM/IqQj+ZROUZuRcF7 0RTtuU5q1HnbRNwy+23xeoSGuwmLQ2UsUk7Q5CnrjYfiPo3wHze8avK95JBoSd+WIRmV3uoO rXCoYOIRlDhg9XJTrbnQ3Ot5zOa0Y9c4IpyAlut6mDtxtKXr4+8OzjSVFww7tIwadTK3wDQv Bus4jxHjS6dz1g2ypT65qnHen6mUUH63lhzewqO9peAHJ0SLrQARAQABzTBUb21pIFZhbGtl aW5lbiA8dG9taS52YWxrZWluZW5AaWRlYXNvbmJvYXJkLmNvbT7CwY4EEwEIADgWIQTEOAw+ ll79gQef86f6PaqMvJYe9QUCX/HruAIbAwULCQgHAgYVCgkICwIEFgIDAQIeAQIXgAAKCRD6 PaqMvJYe9WmFD/99NGoD5lBJhlFDHMZvO+Op8vCwnIRZdTsyrtGl72rVh9xRfcSgYPZUvBuT VDxE53mY9HaZyu1eGMccYRBaTLJSfCXl/g317CrMNdY0k40b9YeIX10feiRYEWoDIPQ3tMmA 0nHDygzcnuPiPT68JYZ6tUOvAt7r6OX/litM+m2/E9mtp8xCoWOo/kYO4mOAIoMNvLB8vufi uBB4e/AvAjtny4ScuNV5c5q8MkfNIiOyag9QCiQ/JfoAqzXRjVb4VZG72AKaElwipiKCWEcU R4+Bu5Qbaxj7Cd36M/bI54OrbWWETJkVVSV1i0tghCd6HHyquTdFl7wYcz6cL1hn/6byVnD+ sR3BLvSBHYp8WSwv0TCuf6tLiNgHAO1hWiQ1pOoXyMEsxZlgPXT+wb4dbNVunckwqFjGxRbl Rz7apFT/ZRwbazEzEzNyrBOfB55xdipG/2+SmFn0oMFqFOBEszXLQVslh64lI0CMJm2OYYe3 PxHqYaztyeXsx13Bfnq9+bUynAQ4uW1P5DJ3OIRZWKmbQd/Me3Fq6TU57LsvwRgE0Le9PFQs dcP2071rMTpqTUteEgODJS4VDf4lXJfY91u32BJkiqM7/62Cqatcz5UWWHq5xeF03MIUTqdE qHWk3RJEoWHWQRzQfcx6Fn2fDAUKhAddvoopfcjAHfpAWJ+ENc7BTQROprNHARAAx0aat8GU hsusCLc4MIxOQwidecCTRc9Dz/7U2goUwhw2O5j9TPqLtp57VITmHILnvZf6q3QAho2QMQyE DDvHubrdtEoqaaSKxKkFie1uhWNNvXPhwkKLYieyL9m2JdU+b88HaDnpzdyTTR4uH7wk0bBa KbTSgIFDDe5lXInypewPO30TmYNkFSexnnM3n1PBCqiJXsJahE4ZQ+WnV5FbPUj8T2zXS2xk 0LZ0+DwKmZ0ZDovvdEWRWrz3UzJ8DLHb7blPpGhmqj3ANXQXC7mb9qJ6J/VSl61GbxIO2Dwb xPNkHk8fwnxlUBCOyBti/uD2uSTgKHNdabhVm2dgFNVuS1y3bBHbI/qjC3J7rWE0WiaHWEqy UVPk8rsph4rqITsj2RiY70vEW0SKePrChvET7D8P1UPqmveBNNtSS7In+DdZ5kUqLV7rJnM9 /4cwy+uZUt8cuCZlcA5u8IsBCNJudxEqBG10GHg1B6h1RZIz9Q9XfiBdaqa5+CjyFs8ua01c 9HmyfkuhXG2OLjfQuK+Ygd56mV3lq0aFdwbaX16DG22c6flkkBSjyWXYepFtHz9KsBS0DaZb 4IkLmZwEXpZcIOQjQ71fqlpiXkXSIaQ6YMEs8WjBbpP81h7QxWIfWtp+VnwNGc6nq5IQDESH mvQcsFS7d3eGVI6eyjCFdcAO8eMAEQEAAcLBXwQYAQIACQUCTqazRwIbDAAKCRD6PaqMvJYe 9fA7EACS6exUedsBKmt4pT7nqXBcRsqm6YzT6DeCM8PWMTeaVGHiR4TnNFiT3otD5UpYQI7S suYxoTdHrrrBzdlKe5rUWpzoZkVK6p0s9OIvGzLT0lrb0HC9iNDWT3JgpYDnk4Z2mFi6tTbq xKMtpVFRA6FjviGDRsfkfoURZI51nf2RSAk/A8BEDDZ7lgJHskYoklSpwyrXhkp9FHGMaYII m9EKuUTX9JPDG2FTthCBrdsgWYPdJQvM+zscq09vFMQ9Fykbx5N8z/oFEUy3ACyPqW2oyfvU CH5WDpWBG0s5BALp1gBJPytIAd/pY/5ZdNoi0Cx3+Z7jaBFEyYJdWy1hGddpkgnMjyOfLI7B CFrdecTZbR5upjNSDvQ7RG85SnpYJTIin+SAUazAeA2nS6gTZzumgtdw8XmVXZwdBfF+ICof 92UkbYcYNbzWO/GHgsNT1WnM4sa9lwCSWH8Fw1o/3bX1VVPEsnESOfxkNdu+gAF5S6+I6n3a ueeIlwJl5CpT5l8RpoZXEOVtXYn8zzOJ7oGZYINRV9Pf8qKGLf3Dft7zKBP832I3PQjeok7F yjt+9S+KgSFSHP3Pa4E7lsSdWhSlHYNdG/czhoUkSCN09C0rEK93wxACx3vtxPLjXu6RptBw 3dRq7n+mQChEB1am0BueV1JZaBboIL0AGlSJkm23kw== In-Reply-To: <20240904210719.52466-1-prabhakar.mahadev-lad.rj@bp.renesas.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 05/09/2024 00:07, Prabhakar wrote: > From: Lad Prabhakar > > Hi All, > > This patch series aims to add the below features, > - Support subdev active state > - Support for streams > - Support for virtual channel > - Code cleanup > > Sending this is as an RFC, I've done limited testing and Im seeing issue > when route is updated and wanted some feedback on the implementation. > > When route is updated for the sensor with below command, and when start > streaming I get "Dangling sink streams: mask 0x1" error. Should the > corresponding bridge also need to support routes to fix this? or is it > something missing Ive missed in the current implementation. > > $ media-ctl -R "'ov5645 0-003c' [1/0->0/1[1]]" > > Output after route update: > - entity 4: ov5645 0-003c (2 pads, 1 link, 1 route) > type V4L2 subdev subtype Sensor flags 0 > device node name /dev/v4l-subdev1 > routes: > 1/0 -> 0/1 [ACTIVE] > pad0: SOURCE > [stream:1 fmt:UYVY8_1X16/1920x1080 field:none colorspace:srgb > crop:(0,0)/1920x1080] > -> "csi-10830400.csi2":0 [ENABLED,IMMUTABLE] > pad1: SINK,0x8 > [stream:0 fmt:UYVY8_1X16/2592x1944 field:none colorspace:srgb > crop:(0,0)/1920x1080] I think you actually want 1/0->0/0 routing. The error says that the sink side device has routing which does not have a stream at stream ID 1, or no routing support at all, which implies a single stream at stream ID 0. Tomi > > v4l2-compliance log after this patch series: > -------------------------------------------- > root@smarc-rzg2l:~# v4l2-compliance -u /dev/v4l-subdev1 > v4l2-compliance 1.28.1-5233, 64 bits, 64-bit time_t > v4l2-compliance SHA: fc15e229d9d3 2024-07-23 19:22:15 > > Compliance test for device /dev/v4l-subdev1: > > Driver Info: > Driver version : 6.11.0 > Capabilities : 0x00000002 > Streams Support > Client Capabilities:[ 53.919041] ov5645 0-003c: ================= START STATUS ================= > 0x0000000000000[ 53.927271] ov5645 0-003c: ================== END STATUS ================== > 003 > streams interval-uses-which > Required ioctls: > test VIDIOC_SUDBEV_QUERYCAP: OK > test invalid ioctls: OK > > Allow for multiple opens: > test second /dev/v4l-subdev1 open: OK > test VIDIOC_SUBDEV_QUERYCAP: OK > test for unlimited opens: OK > > Debug ioctls: > test VIDIOC_LOG_STATUS: OK (Not Supported) > > Input ioctls: > test VIDIOC_G/S_TUNER/ENUM_FREQ_BANDS: OK (Not Supported) > test VIDIOC_G/S_FREQUENCY: OK (Not Supported) > test VIDIOC_S_HW_FREQ_SEEK: OK (Not Supported) > test VIDIOC_ENUMAUDIO: OK (Not Supported) > test VIDIOC_G/S/ENUMINPUT: OK (Not Supported) > test VIDIOC_G/S_AUDIO: OK (Not Supported) > Inputs: 0 Audio Inputs: 0 Tuners: 0 > > Output ioctls: > test VIDIOC_G/S_MODULATOR: OK (Not Supported) > test VIDIOC_G/S_FREQUENCY: OK (Not Supported) > test VIDIOC_ENUMAUDOUT: OK (Not Supported) > test VIDIOC_G/S/ENUMOUTPUT: OK (Not Supported) > test VIDIOC_G/S_AUDOUT: OK (Not Supported) > Outputs: 0 Audio Outputs: 0 Modulators: 0 > > Input/Output configuration ioctls: > test VIDIOC_ENUM/G/S/QUERY_STD: OK (Not Supported) > test VIDIOC_ENUM/G/S/QUERY_DV_TIMINGS: OK (Not Supported) > test VIDIOC_DV_TIMINGS_CAP: OK (Not Supported) > test VIDIOC_G/S_EDID: OK (Not Supported) > > Sub-Device routing ioctls: > test Try VIDIOC_SUBDEV_G_ROUTING/VIDIOC_SUBDEV_S_ROUTING: OK > test Active VIDIOC_SUBDEV_G_ROUTING/VIDIOC_SUBDEV_S_ROUTING: OK > > Control ioctls: > test VIDIOC_QUERY_EXT_CTRL/QUERYMENU: OK > test VIDIOC_QUERYCTRL: OK > test VIDIOC_G/S_CTRL: OK > test VIDIOC_G/S/TRY_EXT_CTRLS: OK > test VIDIOC_(UN)SUBSCRIBE_EVENT/DQEVENT: OK > test VIDIOC_G/S_JPEGCOMP: OK (Not Supported) > Standard Controls: 12 Private Controls: 0 > > Format ioctls: > test VIDIOC_ENUM_FMT/FRAMESIZES/FRAMEINTERVALS: OK (Not Supported) > test VIDIOC_G/S_PARM: OK (Not Supported) > test VIDIOC_G_FBUF: OK (Not Supported) > test VIDIOC_G_FMT: OK (Not Supported) > test VIDIOC_TRY_FMT: OK (Not Supported) > test VIDIOC_S_FMT: OK (Not Supported) > test VIDIOC_G_SLICED_VBI_CAP: OK (Not Supported) > test Cropping: OK (Not Supported) > test Composing: OK (Not Supported) > test Scaling: OK (Not Supported) > > Codec ioctls: > test VIDIOC_(TRY_)ENCODER_CMD: OK (Not Supported) > test VIDIOC_G_ENC_INDEX: OK (Not Supported) > test VIDIOC_(TRY_)DECODER_CMD: OK (Not Supported) > > Buffer ioctls: > test VIDIOC_REQBUFS/CREATE_BUFS/QUERYBUF: OK (Not Supported) > test CREATE_BUFS maximum buffers: OK > test VIDIOC_REMOVE_BUFS: OK > test VIDIOC_EXPBUF: OK (Not Supported) > test Requests: OK (Not Supported) > > Total for device /dev/v4l-subdev1: 47, Succeeded: 47, Failed: 0, Warnings: 0 > > Cheers, > Prabhakar > > Lad Prabhakar (12): > media: i2c: ov5645: Add V4L2_SUBDEV_FL_HAS_EVENTS and subscribe hooks > media: i2c: ov5645: Use local `dev` pointer for subdev device > assignment > media: i2c: ov5645: Enable runtime PM after > v4l2_async_register_subdev() > media: i2c: ov5645: Use dev_err_probe instead of dev_err > media: i2c: ov5645: Use v4l2_async_register_subdev_sensor() > media: i2c: ov5645: Drop `power_lock` mutex > media: i2c: ov5645: Use subdev active state > media: i2c: ov5645: Switch to {enable,disable}_streams > media: i2c: ov5645: Add internal image sink pad > media: i2c: ov5645: Report internal routes to userspace > media: i2c: ov5645: Report streams using frame descriptors > media: i2c: ov5645: Add virtual channel support > > drivers/media/i2c/ov5645.c | 507 +++++++++++++++++++++++-------------- > 1 file changed, 316 insertions(+), 191 deletions(-) >